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Product Detailed Parameters
- Description：OPTOISOLTR 5.3KV 4CH TRANS 8-SMD
- Series：PS2505-2
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Number of Channels：4
- Voltage - Isolation：5300Vrms
- Current Transfer Ratio (Min)：80% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：8-SMD, Gull Wing
- Supplier Device Package：8-SMD
- Grade：-
- Qualification：-
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Overview
The PS2505-2SM is a dual-channel AC input transistor output optocoupler manufactured by Isocom Components. It features an 8-pin DIP package with through-hole mounting. The device provides high isolation voltage of 5300Vrms and operates within a temperature range of -30°C to 100°C. Key electrical parameters include a maximum forward voltage of 1.4V, typical rise time of 4μs, and typical fall time of 3μs. Current transfer ratio ranges from 0.8% minimum to 6% maximum.
Feature Summary
- Dual-channel configuration for simultaneous signal isolation
- AC input compatibility for direct mains interfacing
- High isolation voltage rating for safety compliance
- Standard DIP packaging for easy integration
Applications
- Industrial control systems requiring galvanic isolation
- Power supply protection circuits
- Smart metering applications
- Gas detection and monitoring equipment
Procurement Notes
Verify the specific suffix designation against official Isocom documentation to confirm pinout and electrical characteristics match your design requirements. Ensure that the AC input specification aligns with your circuit's voltage levels. Confirm compliance with relevant safety standards such as UL or VDE if required for your application. Check for any RoHS directives compliance if environmental regulations apply to your manufacturing process.
Selection Notes
Consider the dual-channel requirement when selecting this component over single-channel alternatives. Evaluate the AC input capability against DC input options based on your source signal type. Assess the isolation voltage rating against system noise immunity needs. Review the operating temperature range to ensure suitability for your environmental conditions. Compare current transfer ratio specifications with downstream logic requirements.
Part Context
Isocom Components specializes in photocopiers and optoelectronic devices, offering industry-standard replacements. The PS2505 series falls under their AC input transistor output category. This product line targets industrial and commercial applications requiring reliable optical isolation. Isocom maintains manufacturing capabilities in Malaysia with testing facilities in the UK.
Replacement Considerations
PS2505L-1-A serves as a comparable alternative in the PS2505 family, though it is marked as not recommended for new designs by Renesas. Verify pin compatibility and electrical parameter overlaps before substitution.
